Finding the Fourth Proportional to 3,342.96, 5,010.71 and 2,953.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,342.96 : 5,010.71 = 2,953.89 : x
2. Step 2: Convert to fraction form
   3,342.96/5,010.71 = 2,953.89/x
3. Step 3: Cross multiply
   3,342.96x = 5,010.71 × 2,953.89
4. Step 4: Simplify right side
   3,342.96x = 14,801,071.39
5. Step 5: Solve for x
   x = 14,801,071.39/3,342.96
6. Step 6: Final answer
   x = 4,427.53